PERCUSSION ROCK DRILLING MACHINE AND DRILL RIG,申请号EP20100842338-传众专利搜索

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发明名称	PERCUSSION ROCK DRILLING MACHINE AND DRILL RIG
摘要
申请公布号	EP2523782(A1)	申请公布日期	2012.11.21
申请号	EP20100842338	申请日期	2010.12.06
申请人	ATLAS COPCO ROCK DRILLS AB	发明人	NILSSON, ULF
分类号	B25D17/22;B25D17/20;E21B21/02	主分类号	B25D17/22
代理机构		代理人
主权项
地址

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